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  <a name="EN-US_TOPIC_0000002079002525"></a><a name="EN-US_TOPIC_0000002079002525"></a>
  <h1 class="topictitle1">Performing Ransomware Detection Snapshot-based Backup Periodically</h1>
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   <p id="EN-US_TOPIC_0000002079002525__p134320541268">After associating the local file systems or LUNs to be protected with a specified SLA, the storage system periodically performs ransomware detection snapshot-based backup for the file systems or LUNs based on the SLA.</p>
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    <h4 class="sectiontitle">Procedure</h4>
    <ol id="EN-US_TOPIC_0000002079002525__ol17244154818912">
     <li id="EN-US_TOPIC_0000002079002525__li0198134611381"><span>Choose <span id="EN-US_TOPIC_0000002079002525__text113749379720"><strong>Protection</strong></span> &gt; <span id="EN-US_TOPIC_0000002079002525__text1374537374"><strong>Storage</strong></span> &gt; <span class="uicontrol" id="EN-US_TOPIC_0000002079002525__uicontrol13743371371"><b>Local Resources</b></span>.</span></li>
     <li id="EN-US_TOPIC_0000002079002525__li03111292521"><span>On the <span class="uicontrol" id="EN-US_TOPIC_0000002079002525__uicontrol850864917150"><b>Local File Systems</b></span> or <span class="uicontrol" id="EN-US_TOPIC_0000002079002525__uicontrol17511125715154"><b>Local LUNs</b></span> tab page, select the file system or LUN that you want to protect and choose <span class="menucascade" id="EN-US_TOPIC_0000002079002525__menucascade34920715167"><b><span class="uicontrol" id="EN-US_TOPIC_0000002079002525__uicontrol64957141611">More</span></b> &gt; <b><span class="uicontrol" id="EN-US_TOPIC_0000002079002525__uicontrol1449107121618">Protect</span></b></span>.</span><p></p><p id="EN-US_TOPIC_0000002079002525__p15685506285">You can also select multiple local file systems or local LUNs for batch protection.</p> <p></p></li>
     <li id="EN-US_TOPIC_0000002079002525__li1215131017288"><span>Select an SLA.</span><p></p><p id="EN-US_TOPIC_0000002079002525__p3380162962920">You can also click <span class="uicontrol" id="EN-US_TOPIC_0000002079002525__uicontrol7521122225810"><b><span id="EN-US_TOPIC_0000002079002525__text105211022185816"><strong>Create</strong></span></b></span> to create an SLA. For details about how to create an SLA, see <a href="en-us_topic_0000002079043933.html">Creating an SLA</a>.</p> <p></p></li>
     <li id="EN-US_TOPIC_0000002079002525__li20660162011307"><span>Click <span class="uicontrol" id="EN-US_TOPIC_0000002079002525__uicontrol156271536175819"><b><span id="EN-US_TOPIC_0000002079002525__text1462723655813"><strong>OK</strong></span></b></span>.</span><p></p><p id="EN-US_TOPIC_0000002079002525__p3794125011306">If the current system time is later than the first backup start time of the SLA, you can perform manual backup immediately after the backup SLA is associated or wait for the next scheduling based on the ransomware detection snapshot-based backup policy set in the SLA.</p> <p></p></li>
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     <strong>Parent topic:</strong> <a href="en-us_topic_0000002079043897.html">Performing Ransomware Detection Snapshot-based Backup</a>
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